Company Description
Weifang Guanyu Machinery Manufacture Co., Ltdifang guanyu machinery manufacture Co., Ltd is a professional enterprise integrating with scientific research, development, production&manufacture, and technique service, is the fixed scientific research base of Shandong science-technology University mainly product: Pneumatic Angle Seat Valve, Flange Pneumatic Valve, Knife Gate Valve, Ball Valve, Camlock Coupling. PassedISO and CE certificate.